lc75410e Sanyo Semiconductor Corporation, lc75410e Datasheet - Page 14

• Manufacturer Part Number: lc75410e
• Description: Electronic Volume Controller For Car Audio Systems
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
Pin Name
RTOUT
RFOUT
RROUT
LTOUT
LFOUT
LROUT
RF1C1
RF1C2
RF1C3
RF2C1
RF2C2
RF2C3
RF3C1
RF3C2
RF3C3
LF1C1
LF1C2
LF1C3
LF2C1
LF2C2
LF2C3
LF3C1
LF3C2
LF3C3
RVref
RTIN
RFIN
LVref
LTIN
LFIN
Vref
Pin No.
43
42
41
40
39
38
37
10
11
12
36
35
34
13
14
15
33
16
32
17
31
30
18
19
57
55
58
6
7
8
9
• Equalizer input pin
• Equalizer output pins
• Fader block input pins
• Drive at low impedance.
• Fader output pins. Attenuation is possible separately for the front
• Connect a capacitor of a few tens of µF between Vref and AVSS
• Internal analog system ground pins.
• Equalizer F1 band circuit filter configuration capacitor connection
• Equalizer F2 band circuit filter configuration capacitor connection
• Equalizer F3 band circuit filter configuration capacitor connection
end and rear end. The attenuation amount is the same for L and
R.
(VSS) as a 0.55 VDD voltage generator, current ripple
countermeasure.
pins.
pins.
pins.
Connect capacitor between
LF1C1 (RF1C1) and LF1C2 (RF1C2)
LF1C2 (RF1C2) and LF1C3 (RF1C3)
Connect capacitor between
LF2C1 (RF2C1) and LF2C2 (RF2C2)
LF2C2 (RF2C2) and LF2C3 (RF2C3)
Connect capacitor between
LF3C1 (RF3C1) and LF3C2 (RF3C2)
LF3C2 (RF3C2) and LF3C3 (RF3C3)
Function
LC75410E, 75410W
FnC1
FnC2
TIN
LVref
RVref
Vref
VDD
VDD
Equivalent circuit
VDD
VDD
LVref
RVref
Continued on next page.
FnC3
VDD
VDD
VDD
VDD
VDD
No. 7027-14/28
VDD